The Southeast Wyoming Oil Spill Association (SEWOSA) is a non-profit mutual aid cooperative made up of Wyoming pipeline operators. We work together to provide the equipment and expertise needed to respond to petroleum spills in a safe and efficient manner.

Jared Radosevich (Chairman)
307-266-0250 (office)
307-354-7048 (cell)
Jared.Radosevich@truecos.com

Scott Mines (Vice Chairman)
308-250-0244 (cell)
Scott.Mines@tallgrass.com

Andrew Zawislanski (Secretary)
307-301-0184 (cell)
Andrew.Zawislanski@oneok.com

Our Member Companies:

HF Sinclair

Enbridge

True Companies

Phillips 66

Tallgrass

Silver Creek Midstream

Midstream Energy Partners

Oneok

Cowboy Midstream